document.write( "Question 872767: Ralph and Tyson can wash all the windows in their house in 40 minutes if they work together. If Tyson works twice as fast as ralph, how long would it take Ralph to wash all the windows alone?\r
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Algebra.Com's Answer #526390 by harpazo(655)\"\" \"About 
You can put this solution on YOUR website!
Let x represent the time it takes Ralph to do the job alone\r
\n" ); document.write( "\n" ); document.write( "(1/x) + (1/2x) = 1/40\r
\n" ); document.write( "\n" ); document.write( "Solve for x to find your answer.
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